{"physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Cambridge University Press"], "title": "Marine Conservation", "id": 13889629, "isbn_13": ["9780521326858"], "isbn_10": ["0521326850"], "publish_date": "March 2004", "key": "/b/OL10435538M", "authors": [{"key": "/a/OL3054830A"}], "type": {"key": "/type/edition"}, "subjects": ["Environmental Conservation & Protection - General", "Nature / Field Guide Books"], "revision": 1}